109338019589 has 2 divisors, whose sum is σ = 109338019590. Its totient is φ = 109338019588.

The previous prime is 109338019543. The next prime is 109338019603. The reversal of 109338019589 is 985910833901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101925670564 + 7412349025 = 319258^2 + 86095^2 .

It is a cyclic number.

It is not a de Polignac number, because 109338019589 - 2²⁰ = 109336971013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109338019529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54669009794 + 54669009795.

It is an arithmetic number, because the mean of its divisors is an integer number (54669009795).

Almost surely, 2^109338019589 is an apocalyptic number.

It is an amenable number.

109338019589 is a deficient number, since it is larger than the sum of its proper divisors (1).

109338019589 is an equidigital number, since it uses as much as digits as its factorization.

109338019589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 56.

The spelling of 109338019589 in words is "one hundred nine billion, three hundred thirty-eight million, nineteen thousand, five hundred eighty-nine".